Granted Patent
Utility
US 5,063,174 · App. 07/585,015
Si/Au/Ni alloyed ohmic contact to n-GaAs and fabricating process therefor
Inventors:
Dana M. Beyea, Kathleen Meehan
Patented Case
View Patent ↗
Granted: Nov 5, 1991
Filed: Sep 18, 1990
Inventors
Dana M. Beyea
Kathleen Meehan
Assignee (at issue)
Polaroid Corporation
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.